There is no highest common multiple of 56, 98 and 168. Their highest common factor, which you may have meant, is 14.
It is: 14
The GCF is 14.
The GCF is 14.
The GCF is 14.
The GCF of 56, 98, and 126 is 14.
The GCF of 56, 98, and 108 is 2
Oh, dude, you're hitting me with some math lingo! So, the greatest common factor (GCF) of 98, 56, and 182 is 14. I mean, if you're into numbers and all that jazz, that's cool, but like, don't stress too much about it. Math can be a real party pooper sometimes, am I right?
The Greatest Common Factor of 42, 56, 98: 14
14
7 is the highest common factor of 21, 77 and 91.
The GCF is 14.